1 /* 2 * Copyright 2009, The Android Open Source Project 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef AndroidWebHistoryBridge_h 27 #define AndroidWebHistoryBridge_h 28 29 #include <wtf/ThreadSafeRefCounted.h> 30 31 namespace WebCore { 32 33 class HistoryItem; 34 35 class AndroidWebHistoryBridge : public ThreadSafeRefCounted<AndroidWebHistoryBridge> { 36 public: 37 AndroidWebHistoryBridge(HistoryItem* item) 38 : m_scale(0) 39 , m_textWrapScale(0) 40 , m_active(false) 41 , m_historyItem(item) {} 42 virtual ~AndroidWebHistoryBridge() {} 43 virtual void updateHistoryItem(HistoryItem* item) = 0; 44 45 void setScale(float s) { m_scale = s; } 46 void setTextWrapScale(float s) { m_textWrapScale = s; } 47 float scale() const { return m_scale; } 48 float textWrapScale() const { return m_textWrapScale; } 49 void detachHistoryItem() { m_historyItem = 0; } 50 HistoryItem* historyItem() const { return m_historyItem; } 51 void setActive() { m_active = true; } 52 53 protected: 54 float m_scale; 55 float m_textWrapScale; 56 bool m_active; 57 HistoryItem* m_historyItem; 58 }; 59 60 } // namespace WebCore 61 62 #endif // AndroidWebHistoryBridge_h 63
